I have updated the projected hardware to btc return chard and spread sheet to include the aug sept and original prices of the sp30.

http://i.imgur.com/Uwxg8MG.png

Shared link to document. https://docs.google.com/spreadsheet/ccc?key=0AmeuPljmUNHCdEpqX2RmMDFwemJyLURVUWFtZ3J3aGc&usp=sharing